Pillow Block Bearing, Sleeve Bearing Insert Type, 3/4 in Bore Dia., Bolt Hole Center-to-Center 3 3/4 in, Mounting Surface to Shaft Center 1 5/16 in, UHMW-PE Bearing Housing Material Type, None Shaft Locking Type, UHMW-PE Bearing Insert Material, PBUH-UH Series, Number of Bolts 2, Bolt Size 7/16 in, Overall Height 2 1/2 in, Overall Width 1 1/2 in, Overall Length 5 1/4 in, Max. Speed 4, 500 RPM, Dynamic Load Capacity Max. PV 3000 lb, Temp. Range -60 Degrees to 180 Degrees F, None Finish